WDC · Technology
Western Digital Corp
29/100
Smart-money confidence1 of 3 sources positive
Below average interest
company insiders are selling
What this band has actually done: stocks scoring 0–25 beat the S&P 500 over the next three months 39.9% of the time, across 100,496 cases since 2015. That is below a coin flip — and so is every other band, because the median stock loses to a cap-weighted index. How we measured this
Hedge funds
55
Congress
No data
Insiders
0
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s. ·
how the score works
Market cap
$164.7B
Industry
Computer Hardware
Sector
Technology
Exchange
NasdaqGS
About WESTERN DIGITAL CORP
Western Digital Corporation engages in the development, manufacture, and sale of data storage devices and solutions based on hard disk drive (HDD) technology in the United States, Asia, Europe, the Middle East, and Africa. The company offers internal HDDs, data center drives, data center platforms, external drives, portable drives, NAS for home and office, and accessories. It sells its data storage devices and solutions through its computer sales personnel, dealers, distributors, retailers, and subsidiaries. The company has a collaboration with Open Quantum Design for the development of…
Who's behind the signal
Every informed buyer we can see on WDC, across all three feeds.
Hedge funds · 11
Maverick Capital (Ainslie)
New position
Citadel Advisors
Increased +147%
Tudor Investment (Paul Tudor Jones)
Increased +30%
Millennium Management (Englander)
Increased +27%
Whale Rock Capital
Decreased −3%
D.E. Shaw & Co
Decreased −29%
+5 more in the full breakdown below ↓
Congress · 8
Gilbert Ray Cisneros, Jr.
bought
Alan Armstrong
bought
Jefferson Shreve
sold
Dean Phillips
sold
Susie Lee
sold
Kelly Loeffler
sold
Donna E. Shalala
sold
Insiders
Company insiders
Selling
Recent sells49
Congressional trades · 16 on record
Disclosures from 2019-06-24 to 2026-07-17
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-07-17 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2026-03-27 | Alan Armstrong · R-OK | Senate | Bought | $1,001 - $15,000 |
| 2025-05-12 | Jefferson Shreve · R-IN | House | Sold | $15,001 - $50,000 |
| 2025-04-17 | Jefferson Shreve · R-IN | House | Bought | $15,001 - $50,000 |
| 2025-04-11 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $1,001 - $15,000 |
| 2025-04-10 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $1,001 - $15,000 |
| 2025-03-13 | Jefferson Shreve · R-IN | House | Sold | $15,001 - $50,000 |
| 2020-08-10 | Dean Phillips · D-MN | House | Sold | $1,001 - $15,000 |
| 2020-06-29 | Susie Lee · D-NV | House | Sold | $1,001 - $15,000 |
| 2020-04-28 | Susie Lee · D-NV | House | Bought | $1,001 - $15,000 |
Show the other 6
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2020-04-09 | Susie Lee · D-NV | House | Bought | $1,001 - $15,000 |
| 2020-04-08 | Susie Lee · D-NV | House | Bought | $1,001 - $15,000 |
| 2020-04-07 | Kelly Loeffler · R-GA | Senate | Sold | $100,001 - $250,000 |
| 2020-03-20 | Kelly Loeffler · R-GA | Senate | Bought | $100,001 - $250,000 |
| 2020-03-18 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2019-06-24 | Donna E. Shalala · D-FL | House | Sold | $1,001 - $15,000 |
Not a model pick — but on our radar.
WESTERN DIGITAL CORP isn't in the top-10 model right now, but 11 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
11
Investors
1
New positions
3
Increasing
7
Decreasing
0
Unchanged
Price History
Loading price data...
A member of Congress bought
A member sold
Return:
High:
Low:
Markers sit on the transaction date the member disclosed, snapped to the nearest close on the chart. They are not the date the public found out — that came later, and the gap is its own page. Every marker is listed by name in the table above.
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.2×
% of portfolio
0.0%
Position change
NEW
0.0% of Maverick Capital's portfolio
Trust weight: 1.0×
% of portfolio
0.2%
Position change
+147%
0.2% of Citadel Advisors's portfolio
Trust weight: 1.2×
% of portfolio
0.2%
Position change
+30%
0.2% of Tudor Investment's portfolio
Trust weight: 1.0×
% of portfolio
0.2%
Position change
+27%
0.2% of Millennium Management's portfolio
Trust weight: 1.3×
% of portfolio
2.0%
Position change
−3%
2.0% of Whale Rock Capital's portfolio
Trust weight: 1.0×
% of portfolio
0.8%
Position change
−29%
0.8% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
% of portfolio
0.7%
Position change
−15%
0.7% of AQR Capital Management's portfolio
Trust weight: 1.0×
% of portfolio
0.5%
Position change
−53%
0.5% of Renaissance Technologies's portfolio
Trust weight: 1.3×
% of portfolio
0.5%
Position change
−31%
0.5% of Bridgewater Associates's portfolio
Trust weight: 1.1×
% of portfolio
0.2%
Position change
−55%
0.2% of Gotham Asset Mgmt's portfolio
Trust weight: 1.1×
% of portfolio
0.1%
Position change
−88%
0.1% of Point72's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to WESTERN DIGITAL CORP
Insider Trading (Form 4)
Recent trades by company officers and directors — filed within 2 days of each trade
Bearish
Sentiment
0
Buys
49
Sells
| Date | Insider | Title | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-04 | Tregillis Cynthia L | Insider | SELL | 432 | $451.20 | $194,918 |
| 2026-09-04 | Gubbi Vidyadhara K | Insider | SELL | 1,795 | $459.87 | $825,472 |
| 2026-09-01 | STREETER STEPHANIE A | Insider | SELL | 1,600 | $455.00 | $728,000 |
| 2026-08-31 | STREETER STEPHANIE A | Insider | SELL | 2,000 | $448.58 | $897,160 |
| 2026-08-31 | STREETER STEPHANIE A | Insider | SELL | 2,000 | $447.06 | $894,120 |
| 2026-08-27 | Tregillis Cynthia L | Insider | SELL | 1,007 | $478.36 | $481,709 |
| 2026-08-26 | Tregillis Cynthia L | Insider | SELL | 476 | $450.78 | $214,571 |
| 2026-08-24 | Tregillis Cynthia L | Insider | SELL | 684 | $446.17 | $305,180 |
| 2026-08-21 | Tregillis Cynthia L | Insider | SELL | 235 | $477.27 | $112,158 |
| 2026-08-11 | Tan Irving | Insider | SELL | 1,546 | $447.18 | $691,345 |
| 2026-08-11 | Tan Irving | Insider | SELL | 6,445 | $446.38 | $2,876,927 |
| 2026-08-11 | Tan Irving | Insider | SELL | 4,822 | $445.45 | $2,147,964 |
| 2026-08-11 | Tan Irving | Insider | SELL | 1,880 | $444.67 | $835,988 |
| 2026-08-11 | Tan Irving | Insider | SELL | 1,840 | $443.35 | $815,758 |
| 2026-08-11 | Tan Irving | Insider | SELL | 989 | $442.22 | $437,351 |
| 2026-08-11 | Tan Irving | Insider | SELL | 2,478 | $441.48 | $1,093,997 |
| 2026-07-28 | Cole Martin I | Insider | SELL | 32 | $465.12 | $14,884 |
| 2026-07-28 | Cole Martin I | Insider | SELL | 160 | $462.30 | $73,968 |
| 2026-07-28 | Cole Martin I | Insider | SELL | 199 | $461.23 | $91,786 |
| 2026-07-28 | Cole Martin I | Insider | SELL | 248 | $459.97 | $114,073 |
Showing the 20 most recent of 49 buys & sells.
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell WESTERN DIGITAL CORP or any security.
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